Since 1982, China has attended 12 World Expos.

从1982年起，中国共参加了12次世博会。

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In recent World Expos, thematic shows became the highlights of Expo cultural activities.

近几年世博会相继推出主题秀演出，并成为世博会文化演艺活动的亮点。

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Today, World Expos offer to States, experts and civil society a unique dialogue platform.

今天，世博会向世界各国、各位专家和市民社会提供了一个独特的对话平台。

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That is one reason these outfits sometimes work on other one-off big international events such as G7 meetings or world Expos.

ECONOMIST: The Olympic legacy

Chicago has had two world expos in its history, and both of those expos ended up being tremendous boosts for the city.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

The city's lavish spending on the expo is all the more striking given how lacklustre a brand World Expos (or World's Fairs as they are sometimes known) have become in the developed world.

ECONOMIST: The Shanghai World Expo